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Grant County, OR Weather Forecast

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Grant County, OR Weather Forecast

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Grant County OR weather - Clear - 47°F
Clear
47°F
Updated 5:04 pm
Feels Like 44°F
Humidity 37%
Wind N 8 mph
Barometer  29.74 in
Dew Point 23°F
Grant County OR weather - Clear - 8°C
Clear
8°C
Updated 5:04 pm
Feels Like 7°C
Humidity 37%
Wind N 13 km/h
Barometer  100.7 kPa
Dew Point -5°C
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Grant County Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY SATURDAY
Grant County, OR Weather - Tonight Partly Cloudy Grant County, OR Weather - Sunday Snow Showers Grant County, OR Weather - Sunday Night Snow Showers Grant County, OR Weather - Columbus Day Partly Sunny Grant County, OR Weather - Monday Night Mostly Clear Grant County, OR Weather - Tuesday Mostly Clear Grant County, OR Weather - Wednesday Mostly Clear Grant County, OR Weather - Wednesday Night Mostly Clear Grant County, OR Weather - Thursday Mostly Clear Grant County, OR Weather - Friday Mostly Clear Grant County, OR Weather - Saturday Mostly Clear
Partly Cloudy Snow Showers Snow Showers Partly Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 26°FLo: -3°C Hi: 40°FHi: 4°C
 Lo: 26°FLo: -3°C Hi: 46°FHi: 8°C
 Lo: 26°FLo: -3°C Hi: 56°FHi: 13°C
Lo: 39°FLo: 4°C		 Hi: 56°FHi: 13°C
Lo: 39°FLo: 4°C		 Hi: 69°FHi: 21°C
Lo: 36°FLo: 2°C		 Hi: 69°FHi: 21°C
Lo: 36°FLo: 2°C		 Hi: 66°FHi: 19°C
Lo: 40°FLo: 4°C		 Hi: 66°FHi: 19°C
Lo: 40°FLo: 4°C
POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Sat Oct 10 2026 Grant County, OR Weather - WeatherWorld.com

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Grant County Forecast Discussion

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Issued: 349 PM PDT Sat Oct 10 2026

Key Messages

  • Cold air mass expected to move through the area this weekend and next week
  • Breezy conditions this weekend along the Eastern Oregon Cascades, Washington Cascades, Lower Columbia Basin and Yakima Valley
  • Return of mostly dry conditions, light winds, and above normal temperatures middle of next week

Discussion

... Scattered to broken cloud layers around 6000 ft were common across the forecast area This Afternoon with of more sun through the Columbia River Gorge and southeast Washington. A ...